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Questions and Answers
What is the primary function of 1,25 Dihydroxy cholecalciferol?
What is the primary function of 1,25 Dihydroxy cholecalciferol?
- To increase 24-hydroxylase
- To decrease Calcidiol
- To increase Calcidiol (correct)
- To decrease 24-hydroxylase
Where does the decrease in 24-hydroxylase occur as a result of 1,25 Dihydroxy cholecalciferol?
Where does the decrease in 24-hydroxylase occur as a result of 1,25 Dihydroxy cholecalciferol?
- Bone plates
- Ribs and sternum
- Ileum
- Jejunum (correct)
What is an effect of incomplete development of ribs and sternum as mentioned in the text?
What is an effect of incomplete development of ribs and sternum as mentioned in the text?
- Growth outward of skull bones (correct)
- Groove at 6th ribs
- Indentation at 6th ribs
- Prominent forehead
Which of the following is a result of the decrease in 24-hydroxylase due to 1,25 Dihydroxy cholecalciferol?
Which of the following is a result of the decrease in 24-hydroxylase due to 1,25 Dihydroxy cholecalciferol?
Where does incomplete development of ribs and sternum lead to unusual features as mentioned in the text?
Where does incomplete development of ribs and sternum lead to unusual features as mentioned in the text?
What is the primary effect of 1,25 Dihydroxy cholecalciferol on bone development as mentioned in the text?
What is the primary effect of 1,25 Dihydroxy cholecalciferol on bone development as mentioned in the text?
What is the primary effect of 1,25 Dihydroxy cholecalciferol on bone development?
What is the primary effect of 1,25 Dihydroxy cholecalciferol on bone development?
In which locations does 1,25 Dihydroxy cholecalciferol decrease 24-hydroxylase activity?
In which locations does 1,25 Dihydroxy cholecalciferol decrease 24-hydroxylase activity?
What is the consequence of incomplete development of ribs and sternum as mentioned in the text?
What is the consequence of incomplete development of ribs and sternum as mentioned in the text?
